Sean Hennessy - Nov 4, 2025 Form 4 Insider Report for TransDigm Group INC (TDG)

Role
Director
Signature
/s/ Rachel L. Quinlan as attorney in fact for Sean Hennessy
Stock symbol
TDG
Transactions as of
Nov 4, 2025
Transactions value $
$0
Form type
4
Date filed
11/6/2025, 05:37 PM
Previous filing
Sep 22, 2025

Reporting Owners (1)

Name Relationship Address Signature Signature date CIK
HENNESSY SEAN P Director 1280 RUE SAINT GEORGE, WESTLAKE /s/ Rachel L. Quinlan as attorney in fact for Sean Hennessy 2025-11-06 0001203507

Derivative Securities (e.g., puts, calls, warrants, options, convertible securities)

Type Sym Class Transaction Value $ Shares Change % * Price $ Shares After Date Underlying Class Amount Exercise Price Ownership Footnotes
transaction TDG Stock Option Award $0 +518 $0.00 518 Nov 4, 2025 Common Stock 518 $1,291.97 Direct F1
* An asterisk sign (*) next to the price indicates that the price is likely invalid.

Explanation of Responses:

Id Content
F1 These options are exercisable at 20% per year over five years beginning September 30, 2026 subject to the achievement of annual operating performance targets in each year.